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Longer3D Announces Two Affordable Desktop 3D Printers: Orange 30 & LK4 Pro - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
Longer LK4 Pro/Alfawise U30 Pro) BLTouch 3.1 throws error when Z homing · Issue #20819 · MarlinFirmware/Marlin · GitHub
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